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Araguchi (Arakuchi, Goshoura) Kō Lighthouse

Fl white 4s🇯🇵Amakusa, JPOperational

The Araguchi Kō lighthouse, a square white structure, began guiding vessels in 1965. It stands 12 meters tall with a geographic range of 11 nautical miles. The light emits a single white flash. It marks the entrance to Araguchi Port in Amakusa, Kumamoto Prefecture. This light assists local fishing fleets and cargo vessels in navigating the coastal waters, especially during poor visibility or at night. The lighthouse remains operational, continuing its function for maritime traffic.

Why it matters: The Araguchi Kō lighthouse is essential for the safe operation of Araguchi Port, guiding fishing and commercial vessels entering and leaving the harbor.

Characteristic Signature
Fl white 4s
Flash Type
Flashing
Light Color
white
Interval
4s
Raw Code
Fl.W
Focal Height
12m
Geographic Range
11NM
Year Built
1965
Nearest Port
Karakizaki(1.9 km)
Admiralty No.
M5137.6
NGA No.
11256
ARLHS No.
JPN-2086
Tower Shape
square
Tower Color
white

Structure: Araguchi Kō lighthouse, nestled along the intricate Japanese coastline, has faithfully guided mariners into the bustling Araguchi Port since its establishment in 1965. This essential aid to navigation helps local fishing fleets, cargo vessels, and other maritime traffic safely navigate the coastal waters, particularly during the dark hours or when adverse weather obscures visibility. The surrounding landscape likely presents a dynamic blend of rugged natural beauty and the industrious infrastructure of a working port, where the cries of gulls mingle with the distant hum of engines and the rhythmic lapping of waves. For nearly six decades, its steady light has been a reassuring and familiar sight to generations who depend on the sea for their livelihood, ensuring secure passage through the port's entrance. As an active lighthouse, it continues its indispensable duty, a quiet yet constant presence woven into the maritime fabric of the region. Its ongoing operation underscores its enduring relevance to the local community and the safety of its seafarers.

City
Amakusa
Country
🇯🇵Japan
Region
Kumamoto Prefecture
Sea Region
Araguchi Kō, Japan, marking the entrance to Araguchi Port.
Latitude
32.3490°
Longitude
130.3608°
Flag
Type
Name
Dist.
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How do mariners identify Araguchi (Arakuchi, Goshoura) Kō Lighthouse at night?+
Araguchi (Arakuchi, Goshoura) Kō displays the characteristic Fl white 4s. Each lighthouse has a unique flash pattern published in the List of Lights, allowing mariners to positively identify it and distinguish it from other navigation aids in the area. The white color may indicate a specific sector or warning zone.
Which ports and harbors does Araguchi (Arakuchi, Goshoura) Kō Lighthouse guide vessels into?+
Araguchi (Arakuchi, Goshoura) Kō Lighthouse assists vessels approaching 5 nearby ports. The closest is Tanasoko at 3.5 NM to the NNW. Other ports served include Himedo (5.9 NM NNE), Nagame (6.8 NM NNE), Amatsuke (7.3 NM WNW), TAURA (7.3 NM E). Mariners should consult the relevant chart for full approach and pilotage information.
Is Araguchi (Arakuchi, Goshoura) Kō Lighthouse still active and maintained?+
Yes, Araguchi (Arakuchi, Goshoura) Kō Lighthouse is currently operational. It is actively maintained and continues to emit its characteristic light signal for marine navigation. Most modern lighthouses are automated and monitored remotely by the national maritime authority.
What shipping routes pass near Araguchi (Arakuchi, Goshoura) Kō Lighthouse?+
Araguchi (Arakuchi, Goshoura) Kō Lighthouse is located within the Japan / Korea shipping lane — a busy shipping corridor linking the major ports of Japan and South Korea. This makes it an important navigation reference for commercial shipping traffic in the region.
How can I track vessels near Araguchi (Arakuchi, Goshoura) Kō Lighthouse?+
You can track vessels near Araguchi (Arakuchi, Goshoura) Kō Lighthouse in real time using MarineRadar. The platform shows live AIS positions of ships in the area, including vessel name, type, flag, speed, and course. Use the "Track Vessels Nearby" button on this page to open the live map centered on this lighthouse.